<template>
  <div class="login-container">
    <el-form
      ref="loginForm"
      :model="loginForm"
      :rules="loginRules"
      class="login-form"
      auto-complete="on"
      label-position="left"
    >
      <div class="title-container">
        <h3
          class="title "
          :class="{ activeTab: activeTab === 1 }"
          @click="choseTab(1)"
        >
          密码登录
        </h3>
        <h3
          class="title"
          :class="{ activeTab: activeTab === 2 }"
          @click="choseTab(2)"
        >
          短信登录
        </h3>
      </div>
      <!-- 用户登录 -->
      <div v-show="activeTab === 1">
        <el-form-item prop="mobile">
          <span class="svg-container">
            <svg-icon icon-class="user" />
          </span>
          <el-input
            ref="mobile"
            v-model="loginForm.mobile"
            placeholder="mobile"
            name="mobile"
            type="text"
            tabindex="1"
            auto-complete="on"
          />
        </el-form-item>

        <el-form-item prop="password">
          <span class="svg-container">
            <svg-icon icon-class="password" />
          </span>
          <el-input
            :key="passwordType"
            ref="password"
            v-model="loginForm.password"
            :type="passwordType"
            placeholder="Password"
            name="password"
            tabindex="2"
            auto-complete="on"
            @keyup.enter.native="handleLogin"
          />
          <span class="show-pwd" @click="showPwd">
            <svg-icon
              :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'"
            />
          </span>
        </el-form-item>
      </div>

      <!-- 手机登录 -->
      <div v-show="activeTab === 2">
        <el-form-item prop="phone">
          <span class="svg-container">
            <svg-icon icon-class="phone" />
          </span>
          <el-input
            ref="phone"
            placeholder="请输入你的用户名"
            name="phone"
            type="text"
            tabindex="1"
            maxlength="11"
            auto-complete="on"
            clearable
            onkeyup="this.value=this.value.replace(/\D/g,'')"
          />
        </el-form-item>
        <!-- 图片验证码 -->
        <el-form-item prop="verifycode">
          <div>
            <span class="svg-container">
              <svg-icon icon-class="password" />
            </span>
            <el-input
              ref="verifycode"
              placeholder="输入验证码"
              name="verifycode"
              type="text"
              tabindex="3"
              auto-complete="on"
              id="verifycode"
              style="width:204px"
              class="imgInput"
              maxlength="6"
            />
            <!-- <span class="code" @click="randImgCode">
              <img :src="this.codeUrl" width="120" height="100%" />
            </span> -->
          </div>
        </el-form-item>
        <!-- <el-form-item prop="captcha">
          <div class="captchabtn">
            <el-input
              ref="captcha"
              prefix-icon="iconfont icon-shouji54"
              v-model="loginForm.captcha"
              placeholder="输入手机验证码"
              name="captcha"
              type="text"
              auto-complete="on"
              tabindex="3"
              :disabled="isBtnSend"
              @keyup.enter.native="handleLogin"
              style="width:62%"
            />
            <el-button
              @click="randCode"
              v-show="!showCount"
              type="primary"
              style="width:35%;height:40px"
              :disabled="isBtnSend"
              class="phonebtn"
              >获取验证码</el-button
            >
            <el-button
              v-show="showCount"
              type="info"
              style="width:35%;height:40px"
              class="phonebtn"
              >{{ getThis }}s</el-button
            >
          </div>
        </el-form-item> -->
      </div>
      <el-button
        class="loginBtn"
        :loading="loading"
        type="primary"
        style="width:100%;margin-bottom:30px;"
        @click.native.prevent="handleLogin"
        >登录</el-button
      >

      <div class="tips">
        <span style="margin-right:20px;">账号: 13800000002</span>
        <span> 密码: 123456</span>
      </div>
    </el-form>
  </div>
</template>

<script>
import { validMobile } from '@/utils/validate'
import { mapActions } from 'vuex'
import { validUsername } from '@/utils/validate'
import { loginverify, verifyAuthcode } from '@/api/user'
export default {
  name: 'Login',
  data() {
    // const validateUsername = (rule, value, callback) => {
    //   if (value.length <= 0) {
    //     callback(new Error('请输入登录手机号'))
    //   } else {
    //     callback()
    //   }
    // }
    // const validateCode = (rule, value, callback) => {
    //   if (value.length != 6) {
    //     callback(new Error('请输入验证码'))
    //   } else {
    //     callback()
    //   }
    // }
    const validatemobile = (rule, value, callback) => {
      // 校验成功 callback()
      // 校验失败 callback(new Error("错误信息"))
      // if (!validatemobile(value)) {
      //   callback(new Error('手机号格式不正确'))
      // } else {
      //   callback()
      // }
      validMobile(value) ? callback() : callback(new Error('手机号格式不正确'))
    }

    return {
      loginForm: {
        mobile: '13800000002',
        password: '123456'
        // phone: '',
        // captcha: '',
        // verifycode: ''
      },
      loginRules: {
        // trigger 校验的触发方式 blur/change
        // 自定义函数
        mobile: [
          { required: true, trigger: 'blur', message: '手机号不能为空' },
          { validator: validatemobile, trigger: 'blur' }
        ],
        password: [
          { required: true, trigger: 'blur', message: '密码不能为空' },
          { trigger: 'blur', min: 6, max: 16, message: '密码长度为6-16位之间' }
        ]
        // phone: [
        //   { required: true, trigger: 'blur', validator: validateUsername },
        //   {
        //     pattern: /^1[3456789]\d{9}$/,
        //     message: '请输入合法手机号',
        //     trigger: 'blur'
        //   }
        // ],
        // captcha: [{ required: true, trigger: 'blur', validator: validateCode }],
        // verifycode: [
        //   { required: true, trigger: 'blur', validator: validateCode }
        // ]
      },

      loading: false,
      passwordType: 'password',
      redirect: undefined,
      activeTab: 1,
      isBtnSend: true,
      getThis: '', // 倒计时数
      showCount: null, //  显示倒计时
      fullscreenLoading: false,
      redirect: undefined,
      codeUrl: '',
      timer: null // 计时器,
    }
  },
  // mounted() {
  //   this.randImgCode()
  // },
  watch: {
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },

  methods: {
    // 开启了命名空间,需要写路径
    ...mapActions(['user/login']), //引入方法
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    handleLogin() {
      console.log('触发登录')
      // 表单的手动校验
      this.$refs.loginForm.validate(async isOk => {
        if (isOk) {
          try {
            this.loading = true
            // 只有校验通过了 我们才能去调用action
            await this['user/login'](this.loginForm)
            // 应该登录成功之后跳转,.then或者await
            // async标记的函数实际上是一个promise对象
            // await下面的代码 都是成功执行的代码
            this.$router.push('/')
          } catch (error) {
            console.log('error: ', error)
          } finally {
            // 无论执行try 还是catch 都会进入finally
            this.loading = false
          }
        }
      })
    },
    choseTab(code) {
      this.activeTab = code
    },
    // 图形验证码输入长度为6时发起校验
    getVerifyCode(e) {
      if (e && e.length === 6) {
        verifyAuthcode(e)
          .then(res => {
            console.log('传的参数e: ', e)
            console.log('验证码是否正确', res)
            if (res.success) {
              if (this.loginForm.phone) {
                this.isBtnSend = false
              } else {
                this.$message.error('请输入正确的手机号码')
                this.loginForm.verifycode = ''
                this.randImgCode()
              }
            } else {
              this.loginForm.verifycode = ''
              this.randImgCode()
            }
          })
          .catch(() => {
            this.loginForm.verifycode = ''
            this.randImgCode()
          })
      }
    },
    // 获取图片验证码
    randImgCode() {
      this.codeUrl =
        this.baseApi + '/admin-account/authcode' + '?r=' + Math.random()
    },
    //获取验证码
    randCode() {
      console.log(this.loginForm.phone.length)
      if (!this.loginForm.phone || this.loginForm.phone.length < 11) {
        this.$message('请先输入正确手机号')
        return false
      } else {
        let data = {
          phone: this.loginForm.phone,
          verifyCode: this.loginForm.verifycode
        }
        loginverify(data)
          .then(res => {
            if (res.success) {
              console.log('获取验证码data: ', data)
              this.$message.success('发送成功')
              const TIME_COUNT = 60
              if (!this.timer) {
                this.getThis = TIME_COUNT
                this.showCount = true
                this.timer = setInterval(() => {
                  if (this.getThis > 0 && this.getThis <= TIME_COUNT) {
                    this.getThis--
                  } else {
                    this.showCount = false
                    clearInterval(this.timer)
                    this.timer = null
                  }
                }, 1000)
              }
            } else {
              this.loginForm.verifycode = ''
              this.randImgCode()
            }
          })
          .catch(() => {
            this.loginForm.verifycode = ''
            this.randImgCode()
          })
      }
    }
    // handleLogin() {
    //   this.$refs.loginForm.validate(valid => {
    //     if (valid) {
    //       this.fullscreenLoading = true
    //       this.$store
    //         .dispatch('user/login', this.loginForm)
    //         .then(() => {
    //           console.log('this.redirect', this.redirect)
    //           this.$router.push({ path: '/' })
    //           this.fullscreenLoading = false
    //         })
    //         .catch(() => {
    //           this.isBtnSend = true
    //           this.loginForm.verifycode = ''
    //           this.randImgCode()
    //           this.fullscreenLoading = false
    //         })
    //     } else {
    //       console.log('error submit!!')
    //       this.loginForm.verifycode = ''
    //       this.randImgCode()
    //       return false
    //     }
    //   })
    // }
  }
}
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg: #283443;
$light_gray: #68b0fe;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  // background-image: url('~@/assets/common/login.jpg');
  background-position: center;
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: #000;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.7);
    border-radius: 5px;
    color: #454545;
  }
  .el-form-item__error {
    color: #fff;
  }
}
</style>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;
    display: flex;

    .title {
      cursor: pointer;
      font-size: 20px;
      color: $light_gray;
      // margin: 0px auto 40px auto;
      margin-right: 10px;
      text-align: center;
      font-weight: bold;
    }
  }
  .activeTab {
    // border: 1px solid red;
    position: relative;
    &::before {
      display: block;
      content: '';
      width: 100%;
      height: 3px;
      background: #fff;
      position: absolute;
      bottom: -5px;
      left: 50%;
      transform: translateX(-50%);
    }
  }
  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }

  .loginBtn {
    background: #407ffe;
    height: 64px;
    line-height: 32px;
    font-size: 24px;
  }
}
</style>
